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Continue to ChatGeneric Approach to Build Revocable Hierarchical Identity-Based Encryption https://ijsrem.com/download/generic-approach-to-build-revocable-hierarchical-identity-based-encryption/
Generic Approach to Build Revocable Hierarchical Identity-Based Encryption https://ijsrem.com/download/generic-approach-to-build-revocable-hierarchical-identity-based-encryption/